Koksan monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Koksan
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -2.3 | 0.1 | 6.1 | 14.5 | 20.1 | 24 | 26.2 | 26.7 | 22.3 | 16.6 | 8.1 | 0.4 |
| °F | 27.8 | 32.1 | 43 | 58 | 68.2 | 75.1 | 79.1 | 80.1 | 72.2 | 61.8 | 46.5 | 32.7 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
Average rainfall & rainy days
The graph below shows the average rainfall and number of rainy days per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 19 | 21 | 40 | 74 | 84 | 133 | 332 | 308 | 156 | 50 | 46 | 23 |
| inches | 0.8 | 0.8 | 1.6 | 2.9 | 3.3 | 5.2 | 13.1 | 12.1 | 6.2 | 1.9 | 1.8 | 0.9 |
| Rainy days | 7 | 6 | 7 | 8 | 9 | 12 | 17 | 15 | 9 | 7 | 8 | 7 |
Average annual rainfall in Koksan: 1451.133mm (571.3 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Koksan
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 6.3 | 7.1 | 7.8 | 8.2 | 8.7 | 8 | 6.1 | 6.7 | 7.4 | 7.3 | 6 | 5.8 |
Day / night temperatures
The graph below shows the daily range of temperatures for each month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | -12.3 | -9.7 | -3.6 | 3.1 | 8.8 | 13.8 | 18.5 | 18.7 | 12.5 | 5.4 | -1.5 | -8.6 |
| Max °C | -2.1 | 0.3 | 6.4 | 14.8 | 20.4 | 24.2 | 26.4 | 26.9 | 22.6 | 16.9 | 8.3 | 0.6 |
| Min °F | 9.9 | 14.5 | 25.6 | 37.5 | 47.8 | 56.8 | 65.2 | 65.7 | 54.4 | 41.6 | 29.3 | 16.5 |
| Max °F | 19 | 23.5 | 34.5 | 48 | 58.3 | 66.2 | 72.3 | 73 | 63.5 | 52 | 38.1 | 24.8 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 6.1 | 4.3 | 4.5 | 7.4 | 12 | 17.9 | 22.3 | 24.9 | 22.8 | 18.9 | 14.1 | 9.7 |
| °F | 42.9 | 39.8 | 40.1 | 45.2 | 53.5 | 64.2 | 72.1 | 76.8 | 73.1 | 66.1 | 57.4 | 49.4 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 10 | 10 | 11 | 12 | 10 | 9 | 8 | 8 | 7 | 8 | 10 | 10 |
| mph | 6 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 5 | 6 | 6 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 65% | 64% | 63% | 62% | 67% | 74% | 82% | 82% | 73% | 70% | 67% | 66% |
Other monthly averages
Koksan weather stats
| Hottest month: | August | 26.7°C 80.1°F |
|---|---|---|
| Driest month: | January | 19mm 0.7ins |
| Sunniest month: | March | 7.8hrs |
| Coldest month: | January | -2.3°C 27.9°F |
| Wettest month: | July | 332mm 13.1ins |
| Warmest sea: | August | 24.9°C 76.8°F |
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